Retra Medical
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Crafted with 0.001mm precision and G3-G2000 level accuracy (± 0.1 μm).
30% higher wear resistance and 40% enhanced fatigue strength after quenching.
Ensuring 5,000+ hours stable runtime, ideal for motorcycles, bicycles & bearings.
Our products feature a hardness reaching HRC 58-66, ensuring a service life extended by more than 30%. With a qualification rate of 99.95%, these steel balls are widely used in harsh working conditions across aerospace, automotive, and medical fields. All production processes are carried out in-house to maintain zero-defect standards.
| Category | Our Performance | Industry Standard |
|---|---|---|
| Product Grade | G5-G2000 | G50-G2000 |
| Specifications | 0.5mm - 150mm | 2mm - 100mm |
| Product Testing | 100% 12-process inspection | Sampling inspection |
| Lead Time | 3 - 30 Days | 8 - 60 Days |
| Warranty | 12-month guarantee | Variable/Limited |
Founded in 1989, we are a professional manufacturer dedicated to producing precision steel balls. Our facilities cover 18,000 square meters and are ISO 9001 and IATF 16949 certified. With an advanced laboratory and world-class testing equipment, we ensure diameter, roundness, and hardness specifications are perfectly met. Monthly production capacity is approximately 180 tons.
